56123155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9907}}^1$

素因数の和:10026

約数の個数: 16

約数和(自身を含む): 74191104

約数和(自身を除く): 18067949

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 9907, 49535, 108977, 544885, 1020421, 5102105, 11224631, 56123155]

約数ペア:

[(1, 56123155), (5, 11224631), (11, 5102105), (55, 1020421), (103, 544885), (515, 108977), (1133, 49535), (5665, 9907)]